BT Link vs i9VPN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BT Link
Control your LED light and Bluetooth speaker from your phone. Adjust music playback, lighting effects, equalizer settings, and input sources like USB, SD card, FM radio, and line-in.
- Music Playback Control
- LED Light Customization
- Equalizer Settings
- USB/SD Card Playback
- FM Radio Control
- Line-In Input Management
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The BTLink App is designed to pair with the BTLink boombox speaker,a combination LED light and Bluetooth speaker.The BTLink App gives the user full control over the Music Play,Light change,equalizer,USB/SD card play ,FM control and Line In play.It provides the ability to control and adjust the volume,brightness,flash light modes of your BTLink boombox speaker as same as the remote control.
i9VPN
This app offers enhanced digital privacy and security with a secure, reliable connection. It allows users to change their IP address and virtual location, encrypting data with bank-grade security. Enjoy fast, private internet access on public networks or for streaming and browsing.
- Change IP address and virtual location
- Bank-grade AES 256-bit encryption
- Strict no-logs policy
- Connect to global high-performance servers
- Smart server selection for optimal speed
- Secure public Wi-Fi connections
- One-tap connect with a simple interface
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Why Choose i9VPN? i9VPN empowers your digital freedom with enhanced privacy and security. Whether you're streaming, browsing, or connecting to public Wi-Fi, i9VPN provides a secure and reliable connection with just one tap. Enjoy fast, private, and stable internet access wherever you are. Safe, Fast & Private VPN Instantly update your IP address and virtual location Bank-grade AES 256-bit encryption for secure browsing Built with a strict no-logs policy to protect your privacy Global Connectivity Connect to high-performance servers in the US, UK, Germany, Canada, the Netherlands, Spain, and more Maintain a consistent, reliable experience wherever you go Optimized for Speed Smart server selection for the best possible performance Smooth experience for browsing, video calls, and everyday online activity Enhanced Privacy & Security Zero-logging for complete peace of mind Secure your connection on public networks Industry-standard protocols: IPsec & OpenVPN One Tap to Connect Clean and simple interface No distracting ads Designed with user-friendliness in mind Need help? Contact us: support@i9vpn.com Terms of use: https://i9vpn.com/terms-of-service/
Screenshots
Verdict
The clearest difference is rating: i9VPN at 4.8 against BT Link's 4.3. i9VPN also leads on ratings volume (193 vs 15). BT Link's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. i9VPN sells 2 in-app purchases, starting at $4.99 per month. BT Link asks for nothing beyond the download.
i9VPN holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: i9VPN has 193 ratings behind it against 15, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | BT Link | i9VPN |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (15 ratings) | 4.8 (193 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 15 | 193 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | 德宇 周 | Belouni LLC |
Customer experience
BT Link
i9VPN
In-app purchases
BT Link
No in-app purchases
i9VPN
- 1 Month premium$4.991 Month
- 1 Year premium account$34.991 Year
